Bag



FIG. 1 is a top, front, right perspective view of a bag showing our new design;

FIG. 2 is a right side view thereof; and,

FIG. 3 is a left side view thereof.

The even-length broken lines within the shaded area represent stitching. The uneven-length broken lines represent unclaimed boundaries of the claimed design. The even-length broken lines showing the remainder of the bag represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a bag, as shown and described. 